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nvd[email protected]NVD:CVE-2021-39923
HistoryNov 19, 2021 - 5:15 p.m.

CVE-2021-39923

2021-11-1917:15:08
CWE-834
[email protected]
web.nvd.nist.gov
1

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

50.2%

JSON

Large loop in the PNRP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

Affected configurations

NVD
Node
wiresharkwiresharkRange3.2.0–3.2.17
OR
wiresharkwiresharkRange3.4.0–3.4.9
Node
debiandebian_linuxMatch10.0
OR
debiandebian_linuxMatch11.0
Node
debiandebian_linuxMatch9.0

Related

cvelist 1
alpinelinux 1
veracode 1
prion 1
osv 3
cve 1
redhatcve 1
debiancve 1
cbl_mariner 1
ubuntucve 1
cnvd 1
kaspersky 1
nessus 10
fedora 2
photon 5
openvas 4
debian 2
cvelist
cvelist
CVE-2021-39923
2021-11-19 16:31:03
alpinelinux
alpinelinux
CVE-2021-39923
2021-11-19 17:15:00
veracode
veracode
Denial Of Service
2021-12-14 10:07:41
prion
prion
Design/Logic Flaw
2021-11-19 17:15:00
osv
osv
CVE-2021-39923
2021-11-19 17:15:08
wireshark - security update
2021-12-26 00:00:00
wireshark - security update
2021-12-10 00:00:00
cve
cve
CVE-2021-39923
2021-11-19 17:15:08
redhatcve
redhatcve
CVE-2021-39923
2021-11-22 18:19:19
debiancve
debiancve
CVE-2021-39923
2021-11-19 17:15:08
cbl_mariner
cbl_mariner
CVE-2021-39923 affecting package wireshark for versions less than 3.4.14-1
2022-06-25 20:53:09
ubuntucve
ubuntucve
CVE-2021-39923
2021-11-19 00:00:00
cnvd
cnvd
Wireshark null pointer dereference vulnerability (CNVD-2021-90092)
2021-11-22 00:00:00
kaspersky
kaspersky
KLA12354 Multiple vulnerabilities in Wireshark
2021-11-17 00:00:00
nessus
nessus
Wireshark 3.2.x < 3.2.18 Multiple Vulnerabilities (macOS)
2021-11-18 00:00:00
Wireshark 3.2.x < 3.2.18 Multiple Vulnerabilities
2021-11-18 00:00:00
Wireshark 3.4.x < 3.4.10 Multiple Vulnerabilities (macOS)
2021-11-18 00:00:00
fedora
fedora
[SECURITY] Fedora 35 Update: wireshark-3.6.0-1.fc35
2021-12-03 01:16:50
[SECURITY] Fedora 34 Update: wireshark-3.6.0-1.fc34
2021-12-03 01:34:18
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2022-3.0-0341
2021-12-11 00:00:00
Important Photon OS Security Update - PHSA-2022-0341
2022-01-11 00:00:00
Important Photon OS Security Update - PHSA-2021-3.0-0341
2021-12-11 00:00:00
openvas
openvas
Fedora: Security Advisory for wireshark (FEDORA-2021-3747cf6107)
2021-12-04 00:00:00
Fedora: Security Advisory for wireshark (FEDORA-2021-97bd631e0a)
2021-12-04 00:00:00
Debian: Security Advisory (DLA-2849-1)
2021-12-27 00:00:00
debian
debian
[SECURITY] [DLA 2849-1] wireshark security update
2021-12-26 19:28:32
[SECURITY] [DSA 5019-1] wireshark security update
2021-12-10 19:54:07

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

50.2%

JSON
Related for NVD:CVE-2021-39923
cvelist1alpinelinux1veracode1prion1osv3cve1redhatcve1debiancve1cbl_mariner1ubuntucve1cnvd1kaspersky1nessus10fedora2photon5openvas4debian2